Help Me Read!

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Help Me Read!",
  "version": "0.0.1",
  "manifest_version": 2,
  "author": "Rudy Berton",
  "description": "An extension to help people with dyslexia problem to read web pages easily",
  "icons": {
    "16": "img/16x16.png",
    "32": "img/32x32.png"
  },
  "permissions": [
    "activeTab",
    "tabs",
    "storage",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_title": "Help me read!",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "js": [
        "jquery-3.4.1.min.js",
        "contentScript.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}